41 Educational services, namely, providing courses of instruction at the university, undergraduate, and graduate levels; extension and community education services, namely, classes in the fields of business management, engineering, and information technology; education services, namely, providing public lectures, workshops, and seminars in the fields of English language, foreign language, computers, crafts, economics, politics, history, investments, music, nature studies, and science; arranging and conducting educational conferences; entertainment services, namely, sports exhibitions, theatrical productions, art exhibitions, and musical concerts